No. You may be talking about different batteries. These have the over current threshold on the pcb set to 3.0 - 3.5 Amps. So the max drain rate is about 3.5C. You should be able to use a regular Joye 510 with these. The specs look like they are perfect for our application.
Rechargeable Batteries & Battery Chargers - 4 RCR123A 3.0V 900mAh Rechargeable Li-Ion Protected Batteries with a Smart Charger
Ahh...yeah I was talking about these: Rechargeable Batteries & Battery Chargers - 6 RCR123A 3.0V 750mAh LiFePO4 Rechargeable Batteries with a Smart Charger -Specials (which are the ones I usually see people suggesting)
the ones you linked yeah...look ok-ish ...still I'd be somewhat uncomfortable about the 3A typical overcurrent threshold when the Amp draw of a Joye 510 atty is around 2.6A at 6V....but they should work